Twitch is mostly a gamer-centric streaming platform, so the Music category feels like 2nd fiddle sometimes. Being a musician, I normally watch musician channels. There are a few exceptions, but a huge exception is the 8-bit Blood channel. Retro vibes are prominent but more importantly, the vibe is "You are welcome here and You Matter". I don't know a more welcoming channel where the streamer makes you feel important and ... needed. In the age of the cold Internet, this channel makes you feel right at home. You don't even have to know the game they're playing, its a great place to hang out. Below are links to his latest stream and a live feed. Lastly, here's the schedule.
